Question

Suppose you and your friends form a band and you want to record a demo. Studio A rents for $125 plus $50 an hour and Studio B rents for $200 and $30 an hour. Let t = the number of hours and c = cost.

Write an equation to represent the cost at each studio (2 points)
Solve the system (2 points)
Write the solution as a point (x, y) (2 points)

Answer 1

Cost A = 125 + 50t

Cost B = 200 + 25t

Explanation:

(2,200) And also the graph

Answer 2

Cost A = 125 + 50t

Cost B = 200 + 25t

Explanation: